Do you know that China is one of ______ countries in the world –Yes， I do. It’s much ______ than the US.

The box is_____heavy____I can’t carry it.

Now he has _________money, and can do anything he wants to.

ada, cross country skiing is a popular sportamong people ______ they can enjoy excitement and adventure.

Where did you find your wallet? — It was in the shop _______ I bought the shirt.